<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class MY_Input extends CI_Input
{
    function _sanitize_globals()
    {   
        $ignore_csrf = config_item('csrf_ignore');
        
        if (is_array($ignore_csrf) && count($ignore_csrf))
        {
            global $URI;
            $haystack = $URI->uri_string();

            foreach($ignore_csrf as $needle)
            {
                if (strlen($haystack) >= strlen($needle) && substr($haystack, 0, strlen($needle)) == $needle)
                {
                    $this->_enable_csrf = FALSE;
                    break;
                }
            }           
        }

        parent::_sanitize_globals();
    }
}
/* EOF: MY_Input */